diff --git a/magnumclient/common/cliutils.py b/magnumclient/common/cliutils.py
index bde8bffc..ebc152ed 100644
--- a/magnumclient/common/cliutils.py
+++ b/magnumclient/common/cliutils.py
@@ -310,7 +310,7 @@ def pretty_choice_list(l):
 
 def exit(msg=''):
     if msg:
-        print (msg, file=sys.stderr)
+        print(msg, file=sys.stderr)
     sys.exit(1)